{"info":{"_postman_id":"55166f78-ea4b-4eb1-a424-fe18613d79bd","name":"📄 VOICE API Documentation","description":"

Our Voice API

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Stay in touch with your customers directly and in the most impactful way through perfectly recorded and communicated Voice messages. Our Voice SMS APIs are the best in the industry used for send VOICE message to a single or multiple phone number(s).

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Request Parameters

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Voice SMS messages are sent by making HTTPS calls to the API. You can loop through your list of mobile numbers and make HTTPS requests to send Voice SMS messages to them.

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HTTPS POST API:

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ParameterRequiredDescription
public_keyYesSpecifies unique public key generated on Quick SMS dashborad
voice_fileYesVoice file name uploaded on Quick SMS platform
numbersYesPhone number(s) of the recipient. Append comma (,) between multiple numbners.
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","schema":"https://schema.getpostman.com/json/collection/v2.0.0/collection.json","toc":[],"owner":"6975808","collectionId":"55166f78-ea4b-4eb1-a424-fe18613d79bd","publishedId":"2sB3QJNApG","public":true,"customColor":{"top-bar":"FFFFFF","right-sidebar":"303030","highlight":"FF6C37"},"publishDate":"2025-10-07T01:12:47.000Z"},"item":[{"name":"Voice API","item":[{"name":"voiceapi","id":"777f8ac4-b204-45b1-89a0-5822981a3ddf","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"auth":{"type":"noauth","isInherited":false},"method":"GET","header":[],"body":{"mode":"urlencoded","urlencoded":[]},"url":"https://voiceapi.linksengineering.net/api?numbers=233247058668&voice_file=517858686.mp3&public_key=t56f8c99eefac145df","urlObject":{"protocol":"https","path":["api"],"host":["voiceapi","linksengineering","net"],"query":[{"key":"numbers","value":"233247058668"},{"key":"voice_file","value":"517858686.mp3"},{"key":"public_key","value":"t56f8c99eefac145df"}],"variable":[]}},"response":[{"id":"23e98690-fb3a-4aa0-9981-39dd3d488d04","name":"voiceapi_response","originalRequest":{"method":"GET","header":[],"body":{"mode":"urlencoded","urlencoded":[]},"url":{"raw":"https://voiceapi.linksengineering.net/api?numbers=233247058668&voice_file=517858686.mp3&public_key=e2ffc99ccdac1df5","protocol":"https","host":["voiceapi","linksengineering","net"],"path":["api"],"query":[{"key":"numbers","value":"233247058668"},{"key":"voice_file","value":"517858686.mp3"},{"key":"public_key","value":"e2ffc99ccdac1df5"}]}},"status":"OK","code":200,"_postman_previewlanguage":null,"header":[{"key":"Connection","value":"Keep-Alive"},{"key":"Keep-Alive","value":"timeout=5, max=100"},{"key":"content-type","value":"text/plain"},{"key":"transfer-encoding","value":"chunked"},{"key":"content-encoding","value":"br"},{"key":"vary","value":"Accept-Encoding"},{"key":"date","value":"Mon, 06 Oct 2025 23:16:33 GMT"}],"cookie":[],"responseTime":null,"body":"{\"status\":\"success\",\"message\":\"Voice SMS request sent successfully!\",\"data\":{\"campaign_id\":\"C68e44dcf9dbce\",\"recipients\":[\"233247058668\"]}}"}],"_postman_id":"777f8ac4-b204-45b1-89a0-5822981a3ddf"}],"id":"b55ca9d2-a7e3-4458-920e-95da771aa629","description":"

The /collections endpoints let you manage your collections.

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